National Natural Science Foundation of China(Grant Nos. 11301176,11071067 and 11226332)
To solve nonlinear system of equation,F(x) = 0,a continuous Newton flow x_t(t) = V(x) =-(DF(x))^(-1)F(x),x(0) =x^0 and its mathematical properties,such as the central field,global existence and uniqueness of real root...
supported by National Natural Science Foundation of China(Grant Nos.11226332,41204082 and 11071067);the China Postdoctoral Science Foundation(Grant No.2011M501295);the Research Fund for the Doctoral Program of Higher Education of China(Grant No.20120162120036);the Construct Program of the Key Discipline in Hunan Province
For the Poisson equation with Robin boundary conditions,by using a few techniques such as orthogonal expansion(M-type),separation of the main part and the finite element projection,we prove for the first time that the...
Project supported by the National Natural Science Foundation of China (No. 11071067);the Hunan Graduate Student Science and Technology Innovation Project (No. CX2011B184)
The symplectic algorithm and the energy conservation algorithm are two important kinds of algorithms to solve Hamiltonian systems. The symplectic Runge- Kutta (RK) method is an important part of the former, and the ...
The research is supported by the National Natural Science Foundation of China (No. 11071067) and the Key Laboratory of Education Ministry.
Based on an asymptotic expansion of (bi)linear finite elements, a new extrapolation formula and extrapolation cascadic multigrid method (EXCMG) are proposed. The key ingredients of the proposed methods are some ne...
This researchis supported by the Natural Science Foundation of China(11071067);the Innovation Team Foundation of the Depart ment of Education of Zhejiang Porvince(T200924)